Ken Rohan is the wealthiest person from County Wicklow, according to the Sunday Independent Rich List for 2020.
The wealthiest family in Ireland have a combined wealth of around 13.8 billion euro.
The Mistry family top the Sunday Independent Rich List for 2020.
They are involved in several different industries including construction and technology.
Conor McGregor is just one of nine new entrants on the Sunday Independent Rich list published today.
McGregor is listed at one hundred and eleventh with a worth of 140 million euro.
The list estimates wealth based on stock market filings, documents in the companies registration office, annual reports and information disclosed in interviews.